67 lines
1.1 KiB
C
67 lines
1.1 KiB
C
#include "input.h"
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#include "renderer.h"
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#include <linux/input-event-codes.h>
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#include <sys/select.h>
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#define MAX(a, b) ((a) < (b) ? (b) : (a))
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#define NELEMS(arr) (sizeof(arr) / sizeof(arr[0]))
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static bool quit = false;
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static const vec2_t ship[] = {
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{ 0.0, 0.1 },
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{ 0.05, -0.1 },
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{ 0.0, -0.05 },
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{ -0.05, -0.1 },
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};
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static void key_press_callback(int key)
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{
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switch (key) {
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case KEY_Q:
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quit = true;
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break;
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default:
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break;
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}
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}
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int main()
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{
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const int input_fd = input_init();
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input_on_press(key_press_callback);
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const renderer_params_t renderer_params = renderer_init();
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const int drm_fd = renderer_params.drm_fd;
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renderer_clear();
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renderer_swap();
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const int max_fd = MAX(input_fd, drm_fd);
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fd_set set;
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while (!quit) {
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FD_ZERO(&set);
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FD_SET(input_fd, &set);
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FD_SET(drm_fd, &set);
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select(max_fd + 1, &set, nullptr, nullptr, nullptr);
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if (FD_ISSET(input_fd, &set))
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input_handle();
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if (FD_ISSET(drm_fd, &set)) {
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renderer_handle();
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renderer_clear();
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renderer_draw(ship, NELEMS(ship));
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renderer_swap();
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}
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}
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renderer_cleanup();
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input_cleanup();
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return 0;
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}
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